A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 6130-01-167-8911
NSN 6645-01-512-8472
NSN 6110-01-465-9032
NSN 6620-01-628-2620
NSN 6145-01-464-1920
NSN 6145-01-269-5208
NSN 5998-01-320-2044
NSN 4140-00-557-7001
NSN 5975-01-022-6575
NSN 6145-00-155-5297
NSN 5999-00-949-6571
NSN 5895-01-019-9339